docs: def cli_plugin_add_help(help):
      """
      Decorator generator that adds the cli help to the cli plugin based on the
      decorated function
  
      Args:
          help (str): help string for the cli plugin
  
      Returns:
          function: Decorator that builds or extends the cliplugin for the
              decorated function, setting the given help
      Examples:
          >>> @cli_plugin_add_help('my help string')
          ... def test(**kwargs):
          ...     print 'test'
          ...
          >>> print test.__class__
          <class 'cli.CLIPluginFuncWrapper'>
          >>> print test.help
          my help string
  
          >>> @cli_plugin_add_help('my help string')
          ... @cli_plugin()
          ... def test(**kwargs):
          ...     print 'test'
          >>> print test.__class__
          <class 'cli.CLIPluginFuncWrapper'>
          >>> print test.help
          my help string
      """
  
      def decorator(func):
  
          if not isinstance(func, CLIPluginFuncWrapper):
              func = CLIPluginFuncWrapper(do_run=func)
  
          func.set_help(help)
          return func
  
      return decorator